CN220614909U - Film blowing device for PE shrink film production - Google Patents
Film blowing device for PE shrink film production Download PDFInfo
- Publication number
- CN220614909U CN220614909U CN202322030980.7U CN202322030980U CN220614909U CN 220614909 U CN220614909 U CN 220614909U CN 202322030980 U CN202322030980 U CN 202322030980U CN 220614909 U CN220614909 U CN 220614909U
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- China
- Prior art keywords
- cold flow
- pipe
- film blowing
- cooling
- film
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- 238000010096 film blowing Methods 0.000 title claims abstract description 54
- 229920006300 shrink film Polymers 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 238000001816 cooling Methods 0.000 claims abstract description 77
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000007664 blowing Methods 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000007602 hot air drying Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a film blowing device for PE shrink film production, which belongs to the technical field of film blowing and comprises a cooling part, wherein the cooling part comprises a cold flow box and a hot flow box, mounting plates are arranged on the upper sides of the cold flow box and the hot flow box, a first cooling roller and a second cooling roller are arranged between opposite sides of the two mounting plates, a circulation flow guide assembly comprises a first cooling pipe and a second cooling pipe, one ends of the first cooling pipe and the second cooling pipe are respectively arranged on one side of the cold flow box, the other ends of the first cooling pipe and the second cooling pipe are respectively arranged on one side of the first cooling roller and one side of the second cooling roller, one ends of the first cooling pipe and the second cooling pipe are respectively provided with a first hot flow pipe and a second hot flow pipe, one ends of the first cooling pipe and the second hot flow pipe are connected to one side of the hot flow box, one ends of the first cooling pipe and the second cooling pipe are provided with a water pump, and a heat exchanger is arranged between opposite sides of the hot flow box and the cold flow box through a guide pipe.
Description
Technical Field
The utility model relates to the technical field of film blowing, in particular to a film blowing device for PE shrink film production.
Background
The film blowing process is one plastic processing process, which includes heating plastic particle to melt and blowing into film, extruding polymer to form tubular film blank, blowing the tubular film to required thickness with high pressure air in high melt flow state, cooling and setting.
In the prior art, a film blowing machine is often used for film blowing operation, but the cooling effect of a cooling part of the existing film blowing machine is poor, so that a film formed by film blowing is low in quality and poor in solidification, and therefore, the film blowing device for PE shrink film production is provided.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a film blowing device for PE shrink film production, which solves the problem that the film after film blowing is not cooled down and the film quality is affected.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a PE shrink film production is with blowing membrane device, includes feeding portion, one side of feeding portion is provided with the blowing membrane portion, one side of blowing membrane portion is provided with cooling portion, cooling portion includes cold flow case, heat flow case, the upside of cold flow case, heat flow case is provided with the mounting panel, two be provided with chill roll one, chill roll two between the opposite one side of mounting panel, one side of chill roll one, chill roll two is provided with circulation water conservancy diversion subassembly.
Preferably, the circulation diversion component comprises a first cold flow pipe and a second cold flow pipe, one ends of the first cold flow pipe and the second cold flow pipe are respectively arranged on one side of the cold flow box, the other ends of the first cold flow pipe and the second cold flow pipe are respectively arranged on one side of the first cooling roller and one side of the second cooling roller, the first hot flow pipe and the second hot flow pipe are respectively arranged on one side of the first cooling roller and one side of the second cooling roller, one ends of the first hot flow pipe and the second hot flow pipe are connected on one side of the hot flow box, one ends of the first cold flow pipe and the second cold flow pipe are provided with a water pump, and a heat exchanger is arranged between one opposite sides of the hot flow box and the cold flow box through a guide pipe.
According to the technical scheme, the material is heated and conveyed to the film blowing part by the material feeding part, the film is blown by the film blowing part, the film formed by film blowing passes through the space between the first cooling roller and the second cooling roller to be cooled, the liquid in the first cooling roller and the second cooling roller can be supplied by cold flow through the circulation diversion component, namely, the heat exchanger converts the heat flow in the heat flow box into cold flow to be injected into the cold flow box, then the cold flow is conveyed into the first cold flow pipe and the second cold flow pipe by the operation of the water pump, and after the cold flow is changed into the heat flow through the use of the first cooling roller and the second cooling roller, the heat flow flows into the heat flow box through the first hot flow pipe and the second heat flow pipe, so that the function of water cooling circulation is formed.
Preferably, a groove is formed in one side of the mounting plate, a guide block is connected in the groove in a sliding mode, a spring is arranged on the upper side of the guide block, and one end of the first cooling roller penetrates through the guide block.
Through the technical scheme, the guide block is rebounded by the spring, so that the first cooling roller is subjected to elastic force, and the film is better laminated and cooled.
Preferably, a connecting plate is arranged on one side of each of the hot flow box and the cold flow box, and a second hot fan is arranged on one side of the connecting plate.
Through the technical scheme, the second hot air fan can provide a hot air drying function for the cooled film.
Preferably, the film blowing part comprises a connecting strip, the connecting strip is connected to one side of the cold flow box, a film blowing table is arranged on one side of the connecting strip, a die head is arranged on the inner side of the film blowing table, an air ring is arranged on the upper side of the die head, a first hot fan is arranged on one side of the film blowing table, a support is arranged on the upper side of the film blowing table, a side plate is arranged on the upper side of the support, and a guide roller is arranged on one side of the side plate.
Preferably, the feeding part comprises a feeding channel, the feeding channel is arranged on one side of the film blowing table, a feeding hopper is arranged on the upper side of the feeding channel, a motor is arranged on one side of the feeding channel, and a self-heating type dragon blade rod is arranged at the shaft end of the motor.
In summary, according to the utility model, the material is heated and conveyed to the film blowing part by the material feeding part, then the film is blown by the film blowing part, the film formed by film blowing passes through the space between the first cooling roller and the second cooling roller, the liquid in the first cooling roller and the second cooling roller is supplied by the circulation diversion component in a cold flow mode, namely, the heat exchanger converts the heat flow in the heat flow box into the cold flow to be injected into the cold flow box, then the cold flow is conveyed into the first cooling pipe and the second cooling pipe by the operation of the water pump, and after the cold flow is changed into the heat flow by the use of the first cooling roller and the second cooling roller, the heat flow flows into the heat flow box through the first cooling pipe and the second cooling pipe, so that the function of water cooling circulation is formed.
Drawings
FIG. 1 is a schematic diagram of the front axial side structure of a film blowing device for PE shrink film production of the utility model;
FIG. 2 is a schematic diagram of a front cut-away axial side structure of a film blowing device for PE shrink film production of the present utility model;
FIG. 3 is a schematic view of a side-sectional axial side structure of a film blowing device for PE shrink film production of the present utility model.
In the figure: 1. a feeding part; 11. a feed channel; 12. a feed hopper; 13. a motor; 14. self-heating dragon leaf stems; 2. a film blowing part; 21. a film blowing table; 22. a die head; 22. a wind ring; 24. a first thermal fan; 25. a bracket; 26. a side plate; 27. a guide roller; 28. a connecting strip; 3. a cooling unit; 31. a cold flow box; 32. a heat flow box; 33. a mounting plate; 34. a first cooling roller; 35. a second cooling roller; 36. a first cold flow pipe; 37. a cold flow pipe II; 38. a water pump; 39. a heat exchanger; 310. a first thermal flow tube; 311. a second heat flow pipe; 312. a guide block; 313. a spring; 314. a connecting plate; 315. and a second thermal fan.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
As shown in fig. 1-3, a film blowing device for producing a PE shrink film comprises a feeding part 1, wherein one side of the feeding part 1 is provided with a film blowing part 2, the film blowing part 2 comprises a connecting strip 28, the connecting strip 28 is connected to one side of a cold flow box 31, one side of the connecting strip 28 is provided with a film blowing table 21, the inner side of the film blowing table 21 is provided with a die head 22, the upper side of the die head 22 is provided with a wind ring 23, one side of the film blowing table 21 is provided with a first hot fan 24, the upper side of the film blowing table 21 is provided with a bracket 25, the upper side of the bracket 25 is provided with a side plate 26, and one side of the side plate 26 is provided with a guide roller 27;
the feeding part 1 comprises a feeding channel 11, the feeding channel 11 is arranged on one side of the film blowing table 21, a feeding hopper 12 is arranged on the upper side of the feeding channel 11, a motor 13 is arranged on one side of the feeding channel 11, and a self-heating type dragon blade rod 14 is arranged at the shaft end of the motor 13;
the cooling part 3 is arranged on one side of the film blowing part 2, the cooling part 3 comprises a cold flow box 31 and a hot flow box 32, mounting plates 33 are arranged on the upper sides of the cold flow box 31 and the hot flow box 32, a first cooling roller 34 and a second cooling roller 35 are arranged between the opposite sides of the two mounting plates 33, one ends of a first cooling pipe 36 and a second cooling pipe 37 are respectively arranged on one side of the cold flow box 31, the other ends of the first cooling pipe 36 and the second cooling pipe 37 are respectively arranged on one side of the first cooling roller 34 and one side of the second cooling roller 35, a first hot flow pipe 310 and a second hot flow pipe 311 are respectively arranged on one side of the first cooling roller 34 and one side of the second cooling roller 35, one ends of the first hot flow pipe 310 and the second hot flow pipe 311 are connected to one side of the hot flow box 32, a water pump 38 is arranged at one end of the first cooling pipe 36 and one end of the second cooling pipe 37, and a heat exchanger 39 is arranged between the opposite sides of the hot flow box 32 and the cold flow box 31 through a guide pipe;
a groove is formed in one side of the mounting plate 33, a guide block 312 is connected in the groove in a sliding manner, a spring 313 is arranged on the upper side of the guide block 312, and one end of the first cooling roller 34 penetrates through the guide block 312;
the hot flow box 32 and the cold flow box 31 are both provided with a connecting plate 314, and a second hot fan 315 is arranged on one side of the connecting plate 314.
The utility model is characterized in that a material is heated and conveyed to a film blowing part 2 by a feeding part 1, then the film is blown by the film blowing part 2, a film formed by film blowing passes through a space between a first cooling roller 34 and a second cooling roller 35, liquid in the first cooling roller 34 and the second cooling roller 35 is supplied by cold flow in a circulation diversion assembly, namely a heat exchanger 39 converts the heat flow in a heat flow box 32 into cold flow, the cold flow is injected into a cold flow box 31, then a water pump 38 works to convey the cold flow into a first cold flow pipe 36 and a second cold flow pipe 37, the cold flow is changed into heat flow through the use of the first cooling roller 34 and the second cooling roller 35, and then flows into the heat flow box 32 through a first hot flow pipe 310 and a second heat flow pipe 311 to form a circulation.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a PE shrink film production is with blowing membrane device, includes feeding portion (1), one side of feeding portion (1) is provided with blowing membrane portion (2), its characterized in that, one side of blowing membrane portion (2) is provided with cooling portion (3), cooling portion (3) are including cold flow case (31), hot flow case (32), the upside of cold flow case (31), hot flow case (32) is provided with mounting panel (33), two be provided with chill roll one (34), chill roll two (35) between one side that mounting panel (33) are relative, one side of chill roll one (34), chill roll two (35) is provided with circulation water conservancy diversion subassembly.
2. The film blowing device for producing the PE shrink film according to claim 1, wherein the circulating diversion component comprises a first cold flow pipe (36) and a second cold flow pipe (37), one ends of the first cold flow pipe (36) and the second cold flow pipe (37) are respectively arranged on one side of the cold flow box (31), the other ends of the first cold flow pipe (36) and the second cold flow pipe (37) are respectively arranged on one side of the first cooling roller (34) and one side of the second cooling roller (35), the first cooling roller (34) and the second cooling roller (35) are respectively provided with a first hot flow pipe (310) and a second hot flow pipe (311), one ends of the first hot flow pipe (310) and the second hot flow pipe (311) are connected on one side of the hot flow box (32), one ends of the first cold flow pipe (36) and the second cold flow pipe (37) are respectively provided with a water pump (38), and a heat exchanger (39) is arranged between one opposite sides of the first hot flow box (32) and the cold flow box (31) through a guide pipe.
3. The film blowing device for producing the PE shrink film according to claim 2, wherein a groove is formed in one side of the mounting plate (33), a guide block (312) is slidably connected in the groove, a spring (313) is arranged on the upper side of the guide block (312), and one end of the first cooling roller (34) penetrates through the guide block (312).
4. The film blowing device for producing the PE shrink film according to claim 1, wherein a connecting plate (314) is arranged on one side of each of the hot flow box (32) and the cold flow box (31), and a second hot fan (315) is arranged on one side of the connecting plate (314).
5. The film blowing device for producing PE shrink films according to claim 1, wherein the film blowing part (2) comprises a connecting strip (28), the connecting strip (28) is connected to one side of a cold flow box (31), one side of the connecting strip (28) is provided with a film blowing table (21), the inner side of the film blowing table (21) is provided with a die head (22), the upper side of the die head (22) is provided with a wind ring (23), one side of the film blowing table (21) is provided with a first hot fan (24), the upper side of the film blowing table (21) is provided with a bracket (25), the upper side of the bracket (25) is provided with a side plate (26), and one side of the side plate (26) is provided with a guide roller (27).
6. The film blowing device for producing PE shrink films according to claim 5, wherein the feeding part (1) comprises a feeding channel (11), the feeding channel (11) is arranged on one side of a film blowing table (21), a feeding hopper (12) is arranged on the upper side of the feeding channel (11), a motor (13) is arranged on one side of the feeding channel (11), and a self-heating dragon blade rod (14) is arranged at the shaft end of the motor (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322030980.7U CN220614909U (en) | 2023-07-31 | 2023-07-31 | Film blowing device for PE shrink film production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322030980.7U CN220614909U (en) | 2023-07-31 | 2023-07-31 | Film blowing device for PE shrink film production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220614909U true CN220614909U (en) | 2024-03-19 |
Family
ID=90226002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322030980.7U Active CN220614909U (en) | 2023-07-31 | 2023-07-31 | Film blowing device for PE shrink film production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220614909U (en) |
-
2023
- 2023-07-31 CN CN202322030980.7U patent/CN220614909U/en active Active
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